Patent · US Expired

Treatment of inorganic particles with polymer

US4867613A · kind A · utility

11Cited by
10References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 1987
Grant dateSep 19, 1989
Priority date
Expiry dateNov 12, 2007

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21F5/00
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Dirt tracks and other surfaces formed of particulate material are stabilized, to suppress dust formation, by incorporating an aqueous solution of a water soluble, low molecular weight, anionic polymer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.